The Push Rod,engine Poppet Valve, cataloged under National Stock Number 2805-00-947-6767, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Elgin Industries Inc. Dba. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-947-6767 |
| Primary Part Number | PR-121 |
| Item Name | Push Rod,engine Poppet Valve |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Elgin Industries Inc. Dba |
| Status | ACTIVE |
| End Length | 0.312 INCHES NOMINAL SECOND END IN |
| Chamfer Length | 0.125 INCHES NOMINAL SECOND END IN |
| Flat Diameter | 0.188 INCHES NOMINAL FIRST END IN |
| Body Outside Diameter | 0.312 INCHES NOMINAL IN |
| Style Designator | CUP W/SHOULDER AND CHAMFER SECOND END |
| Style Designator | DOME W/SHOULDER, OPTIONAL FLAT FIRST END |
| End Largest Diameter | 0.469 INCHES NOMINAL SECOND END IN |
| End Casehardening Indicator | CASEHARDENED |
| End Spherical Radius | 0.625 INCHES NOMINAL SECOND END IN |
| Chamfer Angle in Deg | 45.0 FIRST END |
| Spherical Radius Depth | 0.375 INCHES NOMINAL FIRST END IN |
| Body Type | TUBULAR |
| Material | STEEL |
| Shoulder Length | 0.094 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PR-121 | Elgin Industries Inc. Dba (USA) |
| Reference | Meaning |
|---|---|
| 97064 | C/1 Advisory reference — outside the item-of-supply concept Hyster-Yale Group, Inc. |
| 2439195 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2366779 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| PR-63 | 5/9 Secondary reference Republic Gear Co |
| 2439195 | 5/9 Secondary reference General Motors Corp |
| 2366779 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2439195 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 2805-00-947-6767 is a Push Rod,engine Poppet Valve, manufactured by Elgin Industries Inc. Dba, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-947-6767 has 1 manufacturer part number on file: PR-121 (Elgin Industries Inc. Dba).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-018-5820, 5340-01-109-2836, 5310-01-202-8983. Verify interchangeability with system specifications before substitution.
Key specifications for PR-121: End Length: 0.312 INCHES NOMINAL SECOND END IN; Chamfer Length: 0.125 INCHES NOMINAL SECOND END IN; Flat Diameter: 0.188 INCHES NOMINAL FIRST END IN; Body Outside Diameter: 0.312 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.